FAA-listed STC holder

Alaska Airlines Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 28 selected supplemental type certificates with status Current under Alaska Airlines Inc. The records span 17 public aircraft directories and 6 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Oct 5, 2009

latest recorded revision

Recently revised records

Showing the 28 most recently revised records. Category directories provide the complete paginated discovery path.

28 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Alaska Airlines Inc supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA4-84 Fiber gasket 4233666 in cowl flap actuating cylinder replaced with AN 6227-20 O ring. Flight controls View record	McDonnell Douglas DC-4TC A-762	Current at cited snapshot Revised Oct 5, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA836WE Hydro-Aire Mark II anti-skid braking system to reduce required landing field length. Landing gear and brakes View record	Lockheed Aircraft 1649A-98TC 4A17	Current at cited snapshot Revised Oct 5, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA295AL Installation of passenger seats. Other aircraft modifications View record	Grumman American Aviation G-21ATC 654	Current at cited snapshot Revised Mar 27, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA101NW Interior modification consisting of installation of windscreens and aft coat closet. Cabin and interiors View record	Boeing 737-200C SeriesTC A16WE	Current at cited snapshot Revised Feb 26, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA112NW Installation of cabin interior arrangement. (720 -22). Cabin and interiors View record	Boeing 720TC 4A28	Current at cited snapshot Revised Feb 26, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA28NW Interior modification consisting of installation of cargo/passenger partition and coat closet/service tray stowage. Cabin and interiors View record	Boeing 737-200C SeriesTC A16WE	Current at cited snapshot Revised Feb 26, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA337AL Installation of palletized seating system on high profile cargo roller system. Cabin and interiors View record	Boeing 737-200C SeriesTC A16WE	Current at cited snapshot Revised Feb 26, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA3848NM Installation of a closet and relocation of first class seats. Other aircraft modifications View record	McDonnell Douglas DC-9-82TC A6WE McDonnell Douglas DC-9-82 (MD-82)TC A6WE McDonnell Douglas DC-9-83TC A6WE McDonnell Douglas DC-9-83 (MD-83)TC A6WE	Current at cited snapshot Revised Feb 26, 2009 Application: May 26, 1987	FAA holder: Alaska Airlines Inc FAA authority record
SA4323NM Installation of passenger seating arrangement . Cabin and interiors View record	McDonnell Douglas DC-9-82TC A6WE	Current at cited snapshot Revised Feb 26, 2009 Application: Apr 25, 1988	FAA holder: Alaska Airlines Inc FAA authority record
SA452AL Installation of palletized cargo/ passenger system. Cargo and special mission View record	Boeing 737-200C SeriesTC A16WE	Current at cited snapshot Revised Feb 26, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA490NW Installation of PRIMUS-90 weather radar with standard black and white and also with color display. Avionics View record	Boeing 727 SeriesTC A3WE	Current at cited snapshot Revised Feb 26, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA79NW Seat pallets for Alaska Airlines. Cabin and interiors View record	Boeing 737-200C SeriesTC A16WE	Current at cited snapshot Revised Feb 26, 2009 Application: Oct 23, 1973	FAA holder: Alaska Airlines Inc FAA authority record
ST00086SE Interior Arrangement. Cabin and interiors View record	Boeing 737-400 SeriesTC A16WE	Current at cited snapshot Revised Feb 26, 2009 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
ST00333SE Installation of complete provisions for a Quick Access Recorder. Other aircraft modifications View record	McDonnell Douglas DC-9-82 (MD-82)TC A6WE McDonnell Douglas DC-9-83 (MD-83)TC A6WE	Current at cited snapshot Revised Feb 26, 2009 Application: Apr 8, 1996	FAA holder: Alaska Airlines Inc FAA authority record
SA1274WE triple seat/bunk. Cabin and interiors View record	Lockheed Aircraft 382BTC A1SO	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA129NW Installation of cabin interior arrangement. (727-155C). Cabin and interiors View record	Boeing 727TC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA139NW Installation of quick change interior arrangement. (727-90C). Cabin and interiors View record	Boeing 727TC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA1429WE Installation of Sell Haus galleys, Model Nos. 66-1-1, 66-2-1, 66-3-1, 66-4-1 and 66-5-1. Other aircraft modifications View record	General Dynamics 30ATC 4A30	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA2080NM Install avionics equipment required for certification for operation to category II minima. (727-90C). Avionics View record	Boeing 727TC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA2245WE Interior arrangements. (727-90). Cabin and interiors View record	Boeing 727TC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA2322WE Modification of Boeing 727, 727-100727C and 727-100C series airplanes by the installation of gravel deflector equipment. Other aircraft modifications View record	Boeing 727-100 SeriesTC A3WE Boeing 727TC A3WE Boeing 727C SeriesTC A3WE Boeing 727-100C SeriesTC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA264NW Installation of interior seating arrangement. Cabin and interiors View record	Boeing 727-100 SeriesTC A3WE Boeing 727 SeriesTC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA310NW Interior arrangement. (727-155C). Cabin and interiors View record	Boeing 727TC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA327NW Interior arrangements 98 PAX and two cargo pallet/63. (727-90C). Cabin and interiors View record	Boeing 727TC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA4140NM Installation of a Racal 5000 Radio Navigation System as a dual DME, dual VOR, Inertial RNAV System. Avionics View record	Boeing 727-200 SeriesTC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Feb 20, 1987	FAA holder: Alaska Airlines Inc FAA authority record
SA4358NM Installation of an auxiliary galley. Cabin and interiors View record	McDonnell Douglas DC-9-82 (MD-82)TC A6WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record
SA4364NM Installation of Lermer Meal Cart P/N L20141 and Beverage Cart P/N L20142 in Nordskog-Galleys No. 2, P/N 1-528B; No. 3, P/N 1-529B; No. 4, P/N 1-530B. Other aircraft modifications View record	McDonnell Douglas DC-9-82 (MD-82)TC A6WE	Current at cited snapshot Revised Dec 5, 2002 Application: Jun 23, 1988	FAA holder: Alaska Airlines Inc FAA authority record
SA5165NM Installation of life rafts. (727-212). Other aircraft modifications View record	Boeing 727TC A3WE	Current at cited snapshot Revised Dec 5, 2002 Application: Not listed	FAA holder: Alaska Airlines Inc FAA authority record

Alaska Airlines Inc STCs

Modification mix

Aircraft represented

Recently revised records

Fiber gasket 4233666 in cowl flap actuating cylinder replaced with AN 6227-20 O ring.

Hydro-Aire Mark II anti-skid braking system to reduce required landing field length.

Installation of passenger seats.

Interior modification consisting of installation of windscreens and aft coat closet.

Installation of cabin interior arrangement. (720 -22).

Interior modification consisting of installation of cargo/passenger partition and coat closet/service tray stowage.

Installation of palletized seating system on high profile cargo roller system.

Installation of a closet and relocation of first class seats.

Installation of passenger seating arrangement .

Installation of palletized cargo/ passenger system.

Installation of PRIMUS-90 weather radar with standard black and white and also with color display.

Seat pallets for Alaska Airlines.

Interior Arrangement.

Installation of complete provisions for a Quick Access Recorder.

triple seat/bunk.

Installation of cabin interior arrangement. (727-155C).

Installation of quick change interior arrangement. (727-90C).

Installation of Sell Haus galleys, Model Nos. 66-1-1, 66-2-1, 66-3-1, 66-4-1 and 66-5-1.

Install avionics equipment required for certification for operation to category II minima. (727-90C).

Interior arrangements. (727-90).

Modification of Boeing 727, 727-100727C and 727-100C series airplanes by the installation of gravel deflector equipment.

Installation of interior seating arrangement.

Interior arrangement. (727-155C).

Interior arrangements 98 PAX and two cargo pallet/63. (727-90C).

Installation of a Racal 5000 Radio Navigation System as a dual DME, dual VOR, Inertial RNAV System.

Installation of an auxiliary galley.

Installation of Lermer Meal Cart P/N L20141 and Beverage Cart P/N L20142 in Nordskog-Galleys No. 2, P/N 1-528B; No. 3, P/N 1-529B; No. 4, P/N 1-530B.

Installation of life rafts. (727-212).